Melissa is a freelance writer who covers home decor, beauty, and fashion. She’s written for MyDomaine, The Spruce, Byrdie, and The Zoe Report. Originally from Oregon, she's currently living in the UK.

Bestsellers that would cost $25-30 new can be yours for a couple of dollars. Rare finds occasionally appear—first editions, signed copies, out-of-print treasures—hiding among the more common offerings ...